fix button enable/disable code

cb5711a9 · Dietmar Maurer · 08d62c4e · cb5711a9
Commit cb5711a9 authored Jan 11, 2012 by Dietmar Maurer
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Button.js www/manager/button/Button.js +1 -2

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--- a/www/manager/button/Button.js
+++ b/www/manager/button/Button.js
@@ -55,8 +55,7 @@ Ext.define('PVE.button.Button', {

 	    me.mon(me.selModel, "selectionchange", function() {
 		var rec = me.selModel.getSelection()[0];
-		var enable = me.enableFn(rec);
-		if (Ext.isDefined(enable) && enable === false) {
+		if (!rec || (me.enableFn(rec) === false)) {
 		    me.setDisabled(true);
 		} else  {
 		    me.setDisabled(false);